Texas Instruments

ADS1244IDGST

ADS1244IDGST Description

The ADS1244IDGST from Texas Instruments is a high-precision, 24-bit sigma-delta analog-to-digital converter (ADC) designed for demanding measurement applications. This single-channel ADC features a SPI-compatible interface, enabling seamless integration with microcontrollers and digital systems. It operates with dual supply voltages: 2.5V to 5.25V for analog and 1.8V to 3.6V for digital, ensuring flexibility in mixed-voltage environments. The device supports differential or single-ended inputs, making it suitable for a wide range of sensor interfaces. Packaged in a 10-VSSOP and available in tape & reel (TR), it is optimized for surface-mount assembly in space-constrained designs.

ADS1244IDGST Features

• 24-bit resolution for ultra-high precision measurements.
• 15 samples per second (SPS) sampling rate, ideal for low-speed, high-accuracy applications.
• External reference voltage support for enhanced accuracy customization.
• Wide analog supply range (2.5V–5.25V) and low digital supply (1.8V–3.6V), enabling compatibility with diverse systems.
• Differential/single-ended input flexibility for versatile signal conditioning.
• SPI interface for straightforward digital communication.
• RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.
• Moisture Sensitivity Level (MSL) 2, suitable for industrial environments.

ADS1244IDGST Applications

The ADS1244IDGST excels in applications requiring high-resolution, low-noise signal acquisition, such as:

• Industrial process control (e.g., pressure, temperature, and strain gauge measurements).
• Medical instrumentation (e.g., patient monitoring, ECG systems).
• Precision weigh scales and load cell interfaces.
• Portable data loggers and battery-powered sensors due to its low-power operation.
• Automotive sensing systems where robust performance is critical.

Conclusion of ADS1244IDGST

The ADS1244IDGST stands out as a high-performance, 24-bit ADC with exceptional accuracy and flexibility. Its dual-supply operation, SPI interface, and input configurability make it a superior choice for precision measurement systems. Whether in industrial, medical, or automotive applications, this ADC delivers reliable, low-noise performance while adhering to environmental and regulatory standards. Its compact VSSOP package further enhances its suitability for modern, miniaturized designs.